work.suroh.tk/node_modules/rxjs/_esm2015/util/FastMap.js

28 lines
622 B
JavaScript

export class FastMap {
constructor() {
this.values = {};
}
delete(key) {
this.values[key] = null;
return true;
}
set(key, value) {
this.values[key] = value;
return this;
}
get(key) {
return this.values[key];
}
forEach(cb, thisArg) {
const values = this.values;
for (let key in values) {
if (values.hasOwnProperty(key) && values[key] !== null) {
cb.call(thisArg, values[key], key);
}
}
}
clear() {
this.values = {};
}
}
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